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<h1 class="topictitle1">Anonymization Rule Types</h1>
<div><p>This section describes anonymization rule types supported by the <span>OceanProtect</span>.</p>
<p><a href="#data_masking_000022__table29452017144310">Table 1</a> describes the preset anonymization rule types.</p>

<div class="tablenoborder"><a name="data_masking_000022__table29452017144310"></a><a name="table29452017144310"></a><table cellpadding="4" cellspacing="0" summary="" id="data_masking_000022__table29452017144310" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Preset anonymization rule types</caption><colgroup><col style="width:29.03%"><col style="width:70.97%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="29.03%" id="mcps1.3.3.2.3.1.1"><p>Anonymization Rule Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="70.97%" id="mcps1.3.3.2.3.1.2"><p>Description</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Shuffling</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Mixes up source data lines. This rule applies to any type of data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Format-Preserving</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Uses the format-preserving encryption algorithm to encrypt a character string. The range of ciphertext is specified by related parameters. This rule applies only to character data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Full-Mask</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Masks all sensitive information. The mask characters and mask length are specified by related parameters. This rule applies only to character data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Partial-Mask</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Partially masks sensitive information. The mask characters, locations of start and end characters, and mask length are specified by related parameters. This rule applies only to character data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>PII-Type</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Replaces sensitive data with identified sensitive data name. This rule applies only to character data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Numeric-Range</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Replaces source data with a number randomly selected from a specific number range. The number range is specified by related parameters. This rule applies only to numeric data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Fixed-Number</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Replaces source data with a fixed number. The fixed number is specified by related parameters. This rule applies only to numeric data.</strong></span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="29.03%" headers="mcps1.3.3.2.3.1.1 "><p>Noise-Adding</p>
</td>
<td class="cellrowborder" valign="top" width="70.97%" headers="mcps1.3.3.2.3.1.2 "><p><span><strong>Adds or subtracts a random number to the source data. This rule applies only to numeric data.</strong></span></p>
</td>
</tr>
</tbody>
</table>
</div>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="helpcenter000108.html">Data Anonymization</a></div>
</div>
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